What’s Vulnerable › Vulnerabilities

CVE-2023-33756

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-08-08 · updated 2026-06-17
• Weakness: CWE-22

Description

An issue in the SpreadSheetPlugin component of Foswiki v2.1.7 and below allows attackers to execute a directory traversal.

Affected products

• Foswiki: from 1.0.0 through 2.1.7

References

• https://foswiki.org/Support/SecurityAlert-CVE-2023-33756
• https://foswiki.org/Support/SecurityAlert-CVE-2023-33756

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